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Rev | Author | Line No. | Line |
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5598 | pavelyakov | 1 | #ifndef INCLUDE_DRAW_BUF_H |
2 | #define INCLUDE_DRAW_BUF_H |
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5676 | pavelyakov | 3 | #print "[include |
4486 | leency | 4 | |
5598 | pavelyakov | 5 | #ifndef INCLUDE_KOLIBRI_H |
6 | #include "../lib/kolibri.h" |
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7 | #endif |
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8 | |||
7866 | leency | 9 | dword buf_data=0; |
4475 | leency | 10 | |
5519 | leency | 11 | |
4475 | leency | 12 | struct DrawBufer { |
6803 | leency | 13 | dword bufx, bufy, bufw, bufh; |
7738 | leency | 14 | dword fill_color; |
4475 | leency | 15 | |
6698 | leency | 16 | bool Init(); |
4666 | leency | 17 | void Show(); |
4475 | leency | 18 | void Fill(); |
19 | void DrawBar(); |
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7738 | leency | 20 | void WriteText(); |
4666 | leency | 21 | void PutPixel(); |
4475 | leency | 22 | void AlignCenter(); |
23 | void AlignRight(); |
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7738 | leency | 24 | void IncreaseBufSize(); |
4475 | leency | 25 | }; |
26 | |||
6795 | leency | 27 | char draw_buf_not_enaught_ram[] = |
8350 | leency | 28 | "'DrawBufer requested %i MB more memory than the system has. |
29 | Application could be unstable.' -E"; |
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6795 | leency | 30 | |
6803 | leency | 31 | bool DrawBufer::Init(dword i_bufx, i_bufy, i_bufw, i_bufh) |
4475 | leency | 32 | { |
33 | bufx = i_bufx; |
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34 | bufy = i_bufy; |
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6803 | leency | 35 | bufw = i_bufw; |
36 | bufh = i_bufh; |
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7866 | leency | 37 | if (buf_data) buf_data = free(buf_data); |
7738 | leency | 38 | IncreaseBufSize(); |
6698 | leency | 39 | if (!buf_data) return false; |
4475 | leency | 40 | ESDWORD[buf_data] = bufw; |
4666 | leency | 41 | ESDWORD[buf_data+4] = bufh; |
6698 | leency | 42 | return true; |
4666 | leency | 43 | } |
44 | |||
7738 | leency | 45 | void DrawBufer::Fill(dword start_pointer, i_fill_color) |
4475 | leency | 46 | { |
6803 | leency | 47 | dword i; |
48 | dword max_i = bufw * bufh * 4 + buf_data + 8; |
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7764 | leency | 49 | fill_color = i_fill_color; |
8381 | leency | 50 | @MEMSETD(buf_data+start_pointer+8, max_i-buf_data-start_pointer-8/4, fill_color); |
4475 | leency | 51 | } |
52 | |||
6803 | leency | 53 | void DrawBufer::DrawBar(dword x, y, w, h, color) |
4475 | leency | 54 | { |
6803 | leency | 55 | dword i, j; |
7738 | leency | 56 | if (y + h >= bufh) IncreaseBufSize(); |
57 | for (j=0; j |
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6803 | leency | 58 | for (i = y+j*bufw+x<<2+8+buf_data; i |
59 | ESDWORD[i] = color; |
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60 | } |
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4475 | leency | 61 | } |
62 | } |
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63 | |||
7889 | leency | 64 | void DrawBufer::WriteText(dword x, y, byte fontType, dword color, str_offset, strlen) |
7738 | leency | 65 | { |
7739 | leency | 66 | #define BUGFIX_32000 32000 |
7764 | leency | 67 | dword ydiv=0; |
7739 | leency | 68 | dword reserve_data_1, reserve_data_2; |
69 | dword new_buf_offset; |
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7738 | leency | 70 | if (y + 30 >= bufh) IncreaseBufSize(); |
7739 | leency | 71 | if (y < BUGFIX_32000) { |
7889 | leency | 72 | ESI = strlen; |
7739 | leency | 73 | WriteBufText(x, y, fontType, color, str_offset, buf_data); |
74 | } |
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75 | else { |
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76 | ydiv = y / BUGFIX_32000 * BUGFIX_32000; |
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77 | y -= ydiv; |
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78 | new_buf_offset = ydiv * bufw * 4 + buf_data; |
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79 | |||
80 | reserve_data_1 = ESDWORD[new_buf_offset]; |
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81 | reserve_data_2 = ESDWORD[new_buf_offset+4]; |
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82 | |||
83 | ESDWORD[new_buf_offset] = bufw; |
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84 | ESDWORD[new_buf_offset+4] = bufh - y; |
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7889 | leency | 85 | ESI = strlen; |
7739 | leency | 86 | WriteBufText(x, y, fontType, color, str_offset, new_buf_offset); |
87 | |||
88 | ESDWORD[new_buf_offset] = reserve_data_1; |
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89 | ESDWORD[new_buf_offset+4] = reserve_data_2; |
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90 | } |
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7738 | leency | 91 | } |
92 | |||
6803 | leency | 93 | void DrawBufer::PutPixel(dword x, y, color) |
4666 | leency | 94 | { |
6803 | leency | 95 | dword pos = y*bufw+x*4+8+buf_data; |
4666 | leency | 96 | ESDWORD[pos] = color; |
97 | } |
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98 | |||
6803 | leency | 99 | void DrawBufer::AlignRight(dword x,y,w,h, content_width) |
4475 | leency | 100 | { |
6803 | leency | 101 | dword i, j, l; |
102 | dword content_left = w - content_width / 2; |
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4475 | leency | 103 | for (j=0; j |
104 | { |
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105 | for (i=j*w+w-x*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4) |
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106 | { |
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107 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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108 | } |
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109 | } |
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110 | } |
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111 | |||
6803 | leency | 112 | void DrawBufer::AlignCenter(dword x,y,w,h, content_width) |
4475 | leency | 113 | { |
6803 | leency | 114 | dword i, j, l; |
115 | dword content_left = w - content_width / 2; |
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4475 | leency | 116 | for (j=0; j |
117 | { |
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118 | for (i=j*w+content_width+content_left*4, l=j*w+content_width+x*4; (i>=j*w+content_left*4) && (l>=j*w*4); i-=4, l-=4) |
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119 | { |
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120 | ESDWORD[buf_data+8+i] >< ESDWORD[buf_data+8+l]; |
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121 | } |
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122 | } |
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123 | } |
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124 | |||
5678 | leency | 125 | /* |
6803 | leency | 126 | void DrawBufer::Zoom2x(int zoom) |
5519 | leency | 127 | { |
128 | int i, s; |
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6803 | leency | 129 | dword point_x, max_i, zline_w, s_inc; |
4475 | leency | 130 | |
5519 | leency | 131 | point_x = 0; |
132 | max_i = bufw * bufh * 4 + buf_data+8; |
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5678 | leency | 133 | s_inc = zoom * 4; |
5519 | leency | 134 | zline_w = zbufw * 4; |
135 | |||
136 | for (i=buf_data+8, s=zbuf_data+8; i |
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137 | ESDWORD[s] = ESDWORD[i]; |
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138 | ESDWORD[s+4] = ESDWORD[i]; |
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139 | ESDWORD[s+zline_w] = ESDWORD[i]; |
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140 | ESDWORD[s+zline_w+4] = ESDWORD[i]; |
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5678 | leency | 141 | if (zoom==3) |
5519 | leency | 142 | { |
143 | ESDWORD[s+8] = ESDWORD[i]; |
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144 | ESDWORD[zline_w+s+8] = ESDWORD[i]; |
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145 | ESDWORD[zline_w*2+s] = ESDWORD[i]; |
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146 | ESDWORD[zline_w*2+s+4] = ESDWORD[i]; |
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147 | ESDWORD[zline_w*2+s+8] = ESDWORD[i]; |
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148 | } |
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149 | |||
150 | point_x++; |
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151 | if (point_x >= bufw) |
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152 | { |
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5678 | leency | 153 | s += zoom - 1 * zline_w; |
5519 | leency | 154 | point_x = 0; |
155 | } |
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156 | } |
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157 | } |
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5678 | leency | 158 | */ |
5519 | leency | 159 | |
160 | |||
8381 | leency | 161 | void DrawBufer::Show(dword _y_offset) |
5519 | leency | 162 | { |
8381 | leency | 163 | PutPaletteImage(_y_offset * bufw * 4 + buf_data+8, bufw, bufh, bufx, bufy, 32, 0); |
5519 | leency | 164 | } |
5598 | pavelyakov | 165 | |
7738 | leency | 166 | void DrawBufer::IncreaseBufSize() |
167 | { |
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168 | static dword alloc_counter; |
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169 | static dword bufh_initial; |
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170 | dword alloc_size; |
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171 | dword free_ram_size; |
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172 | char error_str[256]; |
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173 | |||
174 | if (!buf_data) { |
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175 | alloc_counter = 1; |
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176 | bufh_initial = bufh; |
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177 | alloc_size = bufw * bufh * 4 + 8; |
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178 | buf_data = malloc(alloc_size); |
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179 | } |
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180 | else { |
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181 | alloc_counter++; |
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182 | bufh = bufh_initial * alloc_counter; |
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183 | alloc_size = bufw * bufh * 4 + 8; |
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184 | buf_data = realloc(buf_data, alloc_size); |
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185 | Fill(alloc_counter - 1 * bufw * bufh_initial * 4 + 8, fill_color); |
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186 | } |
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187 | |||
188 | free_ram_size = GetFreeRAM() * 1024; |
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8350 | leency | 189 | if (alloc_size > free_ram_size) { |
190 | sprintf(#error_str, #draw_buf_not_enaught_ram, alloc_size - free_ram_size/1048576); |
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7738 | leency | 191 | notify(#error_str); |
192 | } |
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193 | } |
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194 | |||
195 | |||
196 | |||
5598 | pavelyakov | 197 | #endif>>>2+8+buf_data;><2+8+buf_data;>2+8+buf_data;><2+8+buf_data;> |